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#ifndef COMPLETIONHELPER_HPP
#define COMPLETIONHELPER_HPP
#include "CxxTokenizer.h"
#include "codelite_exports.h"
#include "entry.h"
#include "istorage.h"
#include <functional>
#include <vector>
#include <wx/filename.h>
#include <wx/string.h>
class WXDLLIMPEXP_CL CompletionHelper
{
public:
enum eSplitFlags {
STRIP_DEFAULT = 0,
STRIP_NO_DEFAULT_VALUES = (1 << 0), // do not include the default value
STRIP_NO_NAME = (1 << 1), // do not include the function argument name
};
enum eTruncateStyle {
TRUNCATE_EXACT_POS = (1 << 0),
TRUNCATE_COMPLETE_WORDS = (1 << 1),
TRUNCATE_COMPLETE_LINES = (1 << 2),
};
public:
CompletionHelper();
~CompletionHelper();
/**
* @brief normalize function signature by removing from its signature all
* default values and removing the arguments name (both is configurable via `flags`)
*/
wxString normalize_function(TagEntryPtr tag, size_t flags = CompletionHelper::STRIP_NO_DEFAULT_VALUES |
CompletionHelper::STRIP_NO_NAME);
/**
* @brief same as above
*/
wxString normalize_function(const TagEntry* tag, size_t flags = CompletionHelper::STRIP_NO_DEFAULT_VALUES |
CompletionHelper::STRIP_NO_NAME);
wxString get_expression(const wxString& file_content, bool for_calltip, wxString* last_word = nullptr) const;
wxString truncate_file_to_location(const wxString& file_content, size_t line, size_t column, size_t flags) const;
std::vector<wxString> split_function_signature(const wxString& signature, wxString* return_value,
size_t flags = CompletionHelper::STRIP_DEFAULT) const;
static bool is_cxx_keyword(const wxString& word);
/**
* @brief return list of keywords
*/
void get_cxx_keywords(std::vector<wxString>& keywords);
/**
* @brief format a tag comment
* @param tag the tag which owns the comment
* @param input_comment raw comment
* @return formatted comment
*/
wxString format_comment(TagEntryPtr tag, const wxString& input_comment) const;
/**
* @brief same as the above, but accepts raw pointer
*/
wxString format_comment(TagEntry* tag, const wxString& input_comment) const;
/**
* @brief go backward and check if the caret line is an include statement
* @param file_content the current file. The caret is assumed at the end of the string
* @param file_name [output]
* @param suffix [output] does the completion entry should end with '>' or with '"'?
*/
bool is_include_statement(const wxString& file_content, wxString* file_name, wxString* suffix) const;
/**
* @brief Similar to the above, but for the current line check if the current line matches an include statement
*/
bool is_line_include_statement(const wxString& line, wxString* file_name, wxString* suffix) const;
};
#endif // COMPLETIONHELPER_HPP
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